Snow damage energy-saving control device for extra-long highway tunnel portal

Abstract

The utility model relates to the technical field of tunnels, in particular to an extra-long highway tunnel portal snow damage energy-saving control device which comprises an arch-shaped fixing plate, arc-shaped baffles are symmetrically connected to the left side wall and the right side wall of the arch-shaped fixing plate, and a fixed connecting plate is connected between the two sets of arc-shaped baffles and located on the outer side of the arch-shaped fixing plate. The gravity sensor, the heating coil and the heater are arranged in the snow damage energy-saving control device for the portal of the extra-long highway tunnel, so that the gravity sensor, the heating coil, the heater and interaction among all the components are utilized, and the snow damage energy-saving control device for the portal of the extra-long highway tunnel is achieved. According to the snow damage energy-saving control device for the extra-long highway tunnel portal, the design that the device can be indirectly heated is adopted, so that in the using process of the snow damage energy-saving control device for the extra-long highway tunnel portal, indirect heating and snow removal can be achieved, more energy is saved when the device is used, and the problem that indirect heating and snow removal cannot be achieved is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of tunnels, in particular to an energy-saving control device for snow damage at an entrance of an extra-long highway tunnel. Background Art

[0002] At present, the snow damage control device for the entrance of a long highway tunnel is mostly controlled by manually opening and closing the switch when in use, which makes the device not very convenient to use. At the same time, the switch cannot be turned off in time after the snow removal is completed, which leads to a waste of resources. In view of the above problems, it is necessary to provide an energy-saving snow damage control device for the entrance of a long highway tunnel. Utility Model Content

[0003] The utility model aims to provide an energy-saving control device for snow damage at the entrance of an extra-long highway tunnel, so as to solve the problems raised in the above-mentioned background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A snow damage energy-saving control device for an extra-long highway tunnel entrance comprises an arched fixed plate, arc-shaped baffles are symmetrically connected to the left and right side walls of the arched fixed plate, a fixed connecting plate is connected between two groups of the arc-shaped baffles and located on the outside of the arched fixed plate, a movable connecting plate is arranged between the two groups of the fixed connecting plates, a plurality of fixed sliding blocks are arranged on the side walls of the movable connecting plate, limiting sliding grooves are arranged on the side walls of the arc-shaped baffles and corresponding to the fixed sliding blocks, a plurality of gravity sensors are arranged between the movable connecting plate and the arched fixed plate, a heating coil is arranged between the arched fixed plate and the fixed connecting plate, one end of the heating coil is connected to a heater, and the heater is connected to the side wall of the fixed connecting plate.

[0006] As a preferred solution of the utility model, the connection mode between the fixed sliding block and the limiting sliding groove is a sliding connection, and the limiting sliding groove is opened along the vertical direction.

[0007] As a preferred solution of the utility model, six groups of gravity sensors are provided, wherein the six groups of gravity sensors are symmetrically connected between the movable connecting plate and the arched fixed plate in pairs.

[0008] As a preferred solution of the present invention, the heating coil is connected to the heater by electrical connection.

[0009] As a preferred solution of the present invention, the gravity sensor is connected to the heater via a wire and the connection is electrical.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. In the utility model, a gravity sensor, a heating coil and a heater are arranged in the extra-long highway tunnel portal snow damage energy-saving control device, so as to utilize the interaction between the gravity sensor, the heating coil, the heater and various components to enable the device to be indirectly heated. In the process of using the extra-long highway tunnel portal snow damage energy-saving control device, indirect heating and snow removal can be performed, making the device more energy-saving when in use, thereby solving the problem of indirect heating and snow removal. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the front and side structures of the utility model;

[0013] Figure 2 For this utility model Figure 1 Schematic diagram of some structures;

[0014] Figure 3 For this utility model Figure 2 Schematic diagram of some structures.

[0015] In the figure: 1. Arched fixed plate; 2. Arc-shaped baffle; 3. Fixed connecting plate; 4. Moving connecting plate; 5. Fixed slider; 6. Limiting slide groove; 7. Gravity sensor; 8. Heating coil; 9. Heater. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0017] To facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings, and several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0018] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may also be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present invention. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used in this article includes any and all combinations of one or more related listed items.

[0020] For example, please refer to Figure 1-3 , the utility model provides a technical solution:

[0021] A snow damage energy-saving control device for an extra-long highway tunnel portal comprises an arched fixed plate 1, arc-shaped baffles 2 are symmetrically connected to the left and right side walls of the arched fixed plate 1, a fixed connecting plate 3 is connected between two groups of arc-shaped baffles 2 and located on the outside of the arched fixed plate 1, a movable connecting plate 4 is arranged between the two groups of fixed connecting plates 3, a plurality of fixed sliding blocks 5 are arranged on the side wall of the movable connecting plate 4, a limited position sliding groove 6 is arranged on the side wall of the arc-shaped baffle 2 and corresponding to the fixed sliding blocks 5, a plurality of gravity sensors 7 are arranged between the movable connecting plate 4 and the arched fixed plate 1, a heating coil 8 is arranged between the arched fixed plate 1 and the fixed connecting plate 3, one end of the heating coil 8 is connected to a heater 9, and the heater 9 is connected to the side wall of the fixed connecting plate 3;

[0022] In this embodiment, reference Figure 1 , Figure 2 and Figure 3 , under the condition that the fixed slider 5 and the limiting slide groove 6 are connected in a sliding manner and the limiting slide groove 6 is opened in the vertical direction, the movable connecting plate 4 moves downward, and under the condition that six groups of gravity sensors 7 are provided, and the six groups of gravity sensors 7 are symmetrically connected between the movable connecting plate 4 and the arched fixed plate 1, the gravity sensors 7 are started, and under the condition that the heating coil 8 and the heater 9 are connected in an electrical manner, the gravity sensor 7 is connected to the heater 9 through a wire and the connection mode is an electrical connection, the heater 9 is in a working state, and then the snow on the end surface of the movable connecting plate 4 is melted, thereby controlling the influence of snow damage on the highway tunnel entrance;

[0023] Furthermore, the fixed slider 5 is connected to the limiting slide groove 6 by sliding connection, the limiting slide groove 6 is opened in the vertical direction, six groups of gravity sensors 7 are arranged, wherein the six groups of gravity sensors 7 are symmetrically connected in pairs between the movable connecting plate 4 and the arched fixed plate 1, the heating coil 8 and the heater 9 are connected by electrical connection, the gravity sensor 7 is connected to the heater 9 by a wire and the connection method is electrical connection, so that the device can be more smoothly used.

[0024] The working process of the utility model is as follows: when using the snow damage energy-saving control device for the entrance of a special-length highway tunnel, the device is first installed at the entrance of the highway tunnel and the power is turned on so that the device is in a working state. When there is too much snow on the end surface of the mobile connecting plate 4 and under the action of the gravity of the snow, the connection mode between the fixed slider 5 and the limiting slide groove 6 is a sliding connection, and the limiting slide groove 6 is opened in the vertical direction, the mobile connecting plate 4 moves downward, and six groups of gravity sensors 7 are provided, wherein the six groups of gravity sensors 7 are symmetrically connected between the mobile connecting plate 4 and the limiting slide groove 6 in pairs. Under the condition that the arched fixed plate 1 is between the gravity sensor 7, the gravity sensor 7 is started, and under the condition that the heating coil 8 and the heater 9 are electrically connected, the gravity sensor 7 is connected to the heater 9 through a wire and the connection method is electrically connected, so that the heater 9 is in a working state, and then the snow on the end face of the mobile connecting plate 4 is melted, so as to control the influence of snow damage on the highway tunnel entrance. After the snow melts, under the reaction force of the spring in the gravity sensor 7, the mobile connecting plate 4 is restored to its original position, and the switch between the gravity sensor 7 and the heater 9 is disconnected at the same time.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An energy-saving control device for snow damage at the entrance of an extra-long highway tunnel, comprising an arched fixing plate (1), characterized in that: The left and right side walls of the arched fixed plate (1) are symmetrically connected with arc-shaped baffles (2); a fixed connecting plate (3) is connected between the two groups of the arc-shaped baffles (2) and located on the outside of the arched fixed plate (1); a movable connecting plate (4) is arranged between the two groups of the fixed connecting plates (3); a plurality of fixed sliding blocks (5) are arranged on the side walls of the movable connecting plate (4); a limiting sliding groove (6) is arranged on the side walls of the arc-shaped baffles (2) and corresponding to the fixed sliding blocks (5); a plurality of gravity sensors (7) are arranged between the movable connecting plate (4) and the arched fixed plate (1); a heating coil (8) is arranged between the arched fixed plate (1) and the fixed connecting plate (3); one end of the heating coil (8) is connected with a heater (9); and the heater (9) is connected to the side wall of the fixed connecting plate (3).

2. The device for energy-saving control of snow damage at the entrance of a super-long highway tunnel according to claim 1, characterized in that: The fixed sliding block (5) and the limiting sliding groove (6) are connected in a sliding manner, and the limiting sliding groove (6) is opened in the vertical direction.

3. The device for energy-saving control of snow damage at the entrance of a super-long highway tunnel according to claim 1, characterized in that: The gravity sensors (7) are provided in six groups, wherein the six groups of gravity sensors (7) are symmetrically connected in pairs between the movable connecting plate (4) and the arched fixed plate (1).

4. The device for energy-saving control of snow damage at the entrance of a long highway tunnel according to claim 1, characterized in that: The heating coil (8) and the heater (9) are connected electrically.

5. The device for energy-saving control of snow damage at the entrance of a super-long highway tunnel according to claim 1, characterized in that: The gravity sensor (7) is connected to the heater (9) via a wire and the connection is electrical.

Images